Compact Design. Maximum Flexibility.

Modern machine builders require compact automation solutions that are easy to install, simple to configure and capable of handling increasingly complex applications.

The FX5-3A-BD integrates two analogue inputs and one analogue output into a single expansion board, helping reduce panel space, wiring complexity and overall system cost.

Why Choose the FX5-3A-BD?

All-in-One Analogue Expansion

Instead of using multiple expansion modules, the FX5-3A-BD provides:

• 2 Analogue Inputs
• 1 Analogue Output
• Compact single-board design
• Reduced panel space
• Lower hardware costs
• Simplified wiring

The result is a cleaner, more efficient control panel with fewer components to install and maintain.

Faster Installation

The FX5-3A-BD has been designed to reduce installation time with features including:

• Spring clamp terminals
• Simplified current input wiring
• Reduced wiring effort
• Faster commissioning

These improvements help machine builders complete projects more efficiently while reducing the risk of wiring errors.

Improved Analogue Performance

Deliver accurate, reliable control with enhanced analogue performance.

Key capabilities include:

• 12-bit resolution
• Voltage input support
• Current input support
• 0–20mA compatibility
• Improved data quality

These features provide precise analogue measurement and control across a wide range of industrial applications.

Built-In Intelligence

Reduce PLC programming with intelligent onboard functions.

The FX5-3A-BD includes:

• Automatic scaling
• Signal filtering
• Alarm functions
• Historical data capability

By performing these tasks within the expansion board itself, engineering time is reduced while improving application performance.

Easy Migration from FX3

For existing Mitsubishi Electric users, the FX5-3A-BD provides a straightforward migration path from the FX3 Series.

Upgrade to the latest MELSEC iQ-F platform while benefiting from improved functionality, simplified diagnostics and future-ready performance.

Typical Applications

The FX5-3A-BD is ideal for applications requiring compact analogue control, including:

• Pump control
• Water and wastewater systems
• HVAC equipment
• Packaging machinery
• Food & beverage processing
• Conveyor systems
• Process control
• OEM machinery

Key Benefits

• 2 analogue inputs and 1 analogue output in a single board
• Compact, space-saving design
• Reduced wiring and engineering effort
• Faster installation and commissioning
• High-resolution 12-bit analogue performance
• Intelligent onboard processing
• Lower hardware costs
• Easy migration from FX3 to MELSEC iQ-F
• Reliable performance for industrial automation applications

Upgrade Your Compact PLC System

Whether you’re designing a new machine or upgrading an existing installation, the Mitsubishi Electric FX5-3A-BD Analog Expansion Board provides an efficient, intelligent solution for adding analogue functionality to the MELSEC iQ-F Series.

Contact Adroit Technologies to learn more about the FX5-3A-BD and discover how it can simplify your automation projects while improving machine performance.